Sinter mineralogical analysis found that even though tests with coarser coke required lower fuel rates, the product sinters contained more magnetite phase and less secondary hematite.

• 烧结矿矿相分析发现，即使用较粗焦粉的试验需要的燃料消耗率更低，但烧结成品包含的磁铁矿相更多，再生赤铁矿的含量更少。